Dell inspiron xps optiplex precision and vostro desktop systems include a power supply with a built in self test bist feature that helps diagnose the health of the power supply unit.
Dell optiplex 7020 power supply test.
There is a small button near led power indicatior seems to do nothing when pressed.
Dell optiplex systems have a long history of built in diagnostic indicators that provide important insight when a system fails the power on self test post these indicators can be audible beeps power buttons that display different states and colors specific diagnostic leds or a combination of these.
So i sought them out to see if they had optiplex 7020 compatible power supplies.
How to install replace upgrade change video card power supply ssd drive in a dell optiplex 7020 gaming mini tower full parts list works with this machine.
We have an optiplex 7010 sff which will not power up.
The pc power and cooling company had been bought out by ocz followed by firepower technology but i finally got in touch with them.
What is the button on power supply of the dell optiplex 760 workstation for.
Dell inspiron xps optiplex precision and vostro desktop systems include a power supply with a built in self test bist feature that helps diagnose the health of the power supply unit.
When i push the power supply diagnostic button the black button next to the power in jack the adjacent led lights green and the fans start spinning.
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When i release.
The test button for the power supply is visible on the back of the system.
Power supply self diagnostic features some dell computers have power supplies that include a self diagnostic feature.
The led indicator on the psu helps identify if the power issue is caused by the power supply unit.
The power light flashes very quickly or dimly every seven seconds or so.
Back then a company called pc power and cooling began building power supplies based upon the dell proprietary design.
It has a green led above it and is used to test the psu without opening the case and testing the psu.
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This led is not the same as the flea power led on the motherboard which also only says 5vsb is working not the power supply is ok.
When i press and release the power button i don t see any light in the power button as well as the diagnostic indicators.